Handle Custom Error

Page Level

User errorPage attribute from the form.

Example:-

<%@ Page language="c#" Codebehind="ProductPnl.aspx.cs" 

    AutoEventWireup="false" Inherits=" ProductPnl " 

    errorPage="ErrorPages/PageError.aspx"%>

 Web.Config   

 Application_Error procedure in Global.asax

void Application_Error(object sender, EventArgs e)

{

Exception CurrentException = Server.GetLastError();

Server.ClearError();

Response.Clear();Response.Write("Error message: "+ CurrentException.Message + "");

Response.Write("Error details:");

Response.Write(CurrentException.ToString());

}